QBDS200R

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QBDS200R is a kind of LED character & numeric display modules, this device is widely used in various equipment and products. It has 8 common anode, it adopts common anode way to display, if you want to show capitalization and numeric, it supports max. 8words to clock 16digits.

1. Application Field

QBDS200R is widely used in the application of industrial controlling system, instrumentation, POS system, printer, laser engraver, frequency meter, electrical wall plate, watt hour meter etc.

2. Display Function

QBDS200R can show 8words at most, with 16 digital characters. It support MAX 8 words and each of them consists of 8 characters. Also, it supports multi color display, such as red, yellow, green, orange and white. Character height is 16.4mm, width is 8.4mm, distance between characters is 8.6mm.

3. Working Principle

QBDS200R adopts 4-wire interface and CMOS technology, to control device. Data transmission baud rate is 19200bps. Every time when system is at idle state, the data is filled with 0xFF. Every time after starting transmission, it needs to specify the start frame, the transmission frame ends with 3bits stop signal. Data packet length is 32 byte.

4. Control Segment

QBDS200R has 8 common anode, when a specific common anode needs to lighting, control pulse is applyed to its corresponding direction control points, the corresponding egion would be lightened. It also has dot control points, in order to light on the specified dot.

5. Advantages

QBDS200R has many advantages, for instance, it is easy to control, wiring connection is simple and flexible, distortion rate can be as low as 0.2%, seismic performance is perfect, and it also has high reliability and long life. Its design is compact and durable.

6. Conclusion

QBDS200R is an LED character & numeric display module, which is widely used in various equipment and products. It has 8 common anodes and 16 digit characters to display and supports multi-color display. It also has many advantages, such as easy control and flexible wiring connection, high reliability, long life, perfect seismic performance and low distortion rate, making it a perfect alternative in various application.

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